APA

Clarkin J. F., Lenzenweger M. F., . (1996). Major theories of personality disorder. New York: Guilford Press.

Chicago

Clarkin John F, Lenzenweger Mark F, . 1996. Major theories of personality disorder. New York: Guilford Press.

Harvard

Clarkin J. F., Lenzenweger M. F., . (1996). Major theories of personality disorder. New York: Guilford Press.

MLA

Clarkin John F, Lenzenweger Mark F, . Major theories of personality disorder. New York: Guilford Press. 1996.